| *A | Models with Digital TV Tuner | *B | Models with Digital Audio Broadcast (DAB) Tuner |
| *C | Models without Digital Audio Broadcast (DAB) Tuner | - | - |
| *1 | MAP LIGHT ASSEMBLY | *2 | TELEPHONE MICROPHONE ASSEMBLY |
| *3 | WINDOW GLASS ANTENNA WIRE - DIGITAL TV |
*4 | TELEVISION ANTENNA ASSEMBLY |
| *5 | DIGITAL AUDIO BROADCASTING ANTENNA ASSEMBLY | *6 | NO. 1 AMPLIFIER ANTENNA ASSEMBLY |
| *7 | WINDOW GLASS ANTENNA WIRE - AM - FM MAIN - FM-SUB - DAB |
*8 | WINDOW GLASS ANTENNA WIRE - AM - FM MAIN - FM-SUB |
| *9 | STEREO COMPONENT AMPLIFIER ASSEMBLY | - | - |
Figure 1. LHD Models
| *A | Models with Navigation System (8-speaker Type) | *B | Models with Navigation System (15-speaker Type) |
| *C | Models with 15-speaker Surround Sound System | *D | Models with 8-speaker Surround Sound System or Lexus Display Audio System |
| *E | Models with G-BOOK System | *F | Models with Navigation System (Models for China) |
| *G | Models with 8-speaker Surround Sound System, 15-speaker Surround Sound System and Navigation System | *H | Models with Lexus Display Audio System |
| *1 | STEERING PAD SWITCH ASSEMBLY - VOLUME - SEEK - MODE - TELEPHONE - VOICE |
*2 | RADIO RECEIVER ASSEMBLY |
| *3 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) | *4 | COMBINATION METER ASSEMBLY |
| *5 | TELEMATICS TRANSCEIVER (DATA COMMUNICATION MODULE) | *6 | SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY |
| *7 | MULTI-DISPLAY ASSEMBLY | *8 | HARD DISK DRIVE |
| *9 | REMOTE TOUCH | *10 | LEXUS DISPLAY AUDIO CONTROLLER (REMOTE OPERATION BOARD) |
| *11 | NO. 1 STEREO JACK ADAPTER ASSEMBLY | - | - |
Figure 2. RHD Models
| *A | Models with Navigation System (8-speaker Type) | *B | Models with Navigation System (15-speaker Type) |
| *C | Models with Lexus Display Audio System | *D | Models with Navigation System |
| *1 | RADIO RECEIVER ASSEMBLY | *2 | STEERING PAD SWITCH ASSEMBLY - VOLUME - SEEK - MODE - TELEPHONE - VOICE |
| *3 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) | *4 | MULTI-DISPLAY ASSEMBLY |
| *5 | COMBINATION METER ASSEMBLY | *6 | SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY |
| *7 | REMOTE TOUCH | *8 | LEXUS DISPLAY AUDIO CONTROLLER (REMOTE OPERATION BOARD) |
| *9 | NO. 1 STEREO JACK ADAPTER ASSEMBLY | - | - |